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gbeauche |
1.1 |
/*
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* packet32.cpp
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*
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* Basilisk II (C) 1997-1999 Christian Bauer
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*
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* Windows platform specific code copyright (C) Lauri Pesonen
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "sysdeps.h"
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#include <windows.h>
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#include <windowsx.h>
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#include <winioctl.h>
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#include "cpu_emulation.h"
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typedef unsigned long ULONG_PTR, *PULONG_PTR;
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// VC6 does not have this, Platform SDK has.
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// In case of errors, try to comment out, the needed
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// definitions are below (#ifndef _NTDDNDIS_)
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// Most people don't have the Platform SDK, so I take this one out.
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// #include <ntddndis.h>
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gbeauche |
1.2 |
#include "inc/ntddpack.h"
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gbeauche |
1.1 |
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#include "ether.h"
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#include "ether_defs.h"
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gbeauche |
1.2 |
#include "b2ether/multiopt.h"
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#include "b2ether/inc/b2ether_hl.h"
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gbeauche |
1.1 |
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#ifndef _NTDDNDIS_
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#define NDIS_PACKET_TYPE_DIRECTED 0x00000001
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#define NDIS_PACKET_TYPE_MULTICAST 0x00000002
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#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
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#define NDIS_PACKET_TYPE_BROADCAST 0x00000008
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#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
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#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
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| 54 |
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#define OID_802_3_PERMANENT_ADDRESS 0x01010101
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#define OID_802_3_CURRENT_ADDRESS 0x01010102
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#define OID_802_3_MULTICAST_LIST 0x01010103
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#define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
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#endif
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#define DEBUG_PACKETS 0
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#define DEBUG 0
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#include "debug.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if DEBUG
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#pragma optimize("",off)
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#endif
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#define MAX_MULTICAST 100
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#define MAX_MULTICAST_SZ (20*ETH_802_3_ADDRESS_LENGTH)
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static int os = VER_PLATFORM_WIN32_WINDOWS;
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static ULONG packet_filter = 0;
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LPADAPTER PacketOpenAdapter( LPCSTR AdapterName, int16 mode )
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{
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LPADAPTER lpAdapter;
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BOOLEAN Result = TRUE;
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OSVERSIONINFO osv;
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D(bug("Packet32: PacketOpenAdapter\n"));
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osv.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if(GetVersionEx( &osv )) os = osv.dwPlatformId;
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if(os == VER_PLATFORM_WIN32_NT) {
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// May fail if user is not an Administrator.
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StartPacketDriver( "B2ether" );
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}
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lpAdapter = (LPADAPTER)GlobalAllocPtr( GMEM_MOVEABLE|GMEM_ZEROINIT, sizeof(ADAPTER) );
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if (lpAdapter==NULL) {
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D(bug("Packet32: PacketOpenAdapter GlobalAlloc Failed\n"));
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return NULL;
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}
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if(os == VER_PLATFORM_WIN32_NT) {
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char device_name[256];
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wsprintf( lpAdapter->SymbolicLink, "\\\\.\\B2ether_%s", AdapterName );
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wsprintf( device_name, "\\Device\\B2ether_%s", AdapterName );
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// Work around one subtle NT4 bug.
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DefineDosDevice(
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DDD_REMOVE_DEFINITION,
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&lpAdapter->SymbolicLink[4],
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NULL
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);
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DefineDosDevice(
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DDD_RAW_TARGET_PATH,
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&lpAdapter->SymbolicLink[4],
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device_name
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);
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} else {
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wsprintf( lpAdapter->SymbolicLink, "\\\\.\\B2ether" );
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}
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packet_filter = NDIS_PACKET_TYPE_DIRECTED |
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NDIS_PACKET_TYPE_MULTICAST |
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NDIS_PACKET_TYPE_BROADCAST;
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if(mode == ETHER_MULTICAST_ALL) packet_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
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if(mode == ETHER_MULTICAST_PROMISCUOUS) packet_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
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if (Result) {
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lpAdapter->hFile = CreateFile(lpAdapter->SymbolicLink,
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GENERIC_WRITE | GENERIC_READ,
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0,
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NULL,
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// (os == VER_PLATFORM_WIN32_NT) ? CREATE_ALWAYS : OPEN_EXISTING,
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OPEN_EXISTING,
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FILE_FLAG_OVERLAPPED,
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0
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);
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if (lpAdapter->hFile != INVALID_HANDLE_VALUE) {
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if(*AdapterName && strcmp(AdapterName,"<None>") != 0) {
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if(os == VER_PLATFORM_WIN32_WINDOWS) {
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PacketSelectAdapterByName( lpAdapter, AdapterName );
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}
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PacketSetFilter( lpAdapter, packet_filter );
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}
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return lpAdapter;
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}
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}
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D(bug("Packet32: PacketOpenAdapter Could not open adapter\n"));
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GlobalFreePtr( lpAdapter );
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return NULL;
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}
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VOID PacketCloseAdapter( LPADAPTER lpAdapter )
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{
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D(bug("Packet32: PacketCloseAdapter\n"));
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if(lpAdapter) {
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if(lpAdapter->hFile) {
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CloseHandle(lpAdapter->hFile);
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}
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GlobalFreePtr(lpAdapter);
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}
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}
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LPPACKET PacketAllocatePacket( LPADAPTER AdapterObject, UINT Length )
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{
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LPPACKET lpPacket;
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| 171 |
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lpPacket = (LPPACKET)GlobalAllocPtr( GMEM_MOVEABLE|GMEM_ZEROINIT, sizeof(PACKET) );
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if(lpPacket==NULL) {
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D(bug("Packet32: PacketAllocatePacket: GlobalAlloc Failed\n"));
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return NULL;
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}
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lpPacket->OverLapped.hEvent = CreateEvent(NULL,FALSE,FALSE,NULL);
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if(!lpPacket->OverLapped.hEvent) {
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D(bug("Packet32: PacketAllocatePacket: CreateEvent Failed\n"));
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GlobalFreePtr(lpPacket);
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return NULL;
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}
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lpPacket->Buffer = GlobalAllocPtr(GMEM_MOVEABLE,2048); // 1514
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if(!lpPacket->Buffer) {
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D(bug("Packet32: PacketAllocatePacket: GlobalAllocPtr Failed\n"));
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if(lpPacket->OverLapped.hEvent) CloseHandle(lpPacket->OverLapped.hEvent);
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GlobalFreePtr(lpPacket);
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return NULL;
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}
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| 192 |
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lpPacket->OverLapped.Offset = 0;
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lpPacket->OverLapped.OffsetHigh = 0;
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lpPacket->Length = Length;
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lpPacket->BytesReceived = 0;
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lpPacket->bIoComplete = FALSE;
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lpPacket->free = TRUE;
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| 199 |
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return lpPacket;
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}
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VOID PacketFreePacket( LPPACKET lpPacket )
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{
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if(lpPacket) {
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if(lpPacket->Buffer) GlobalFreePtr(lpPacket->Buffer);
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if(lpPacket->OverLapped.hEvent) CloseHandle(lpPacket->OverLapped.hEvent);
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GlobalFreePtr(lpPacket);
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| 208 |
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}
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| 209 |
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}
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| 211 |
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BOOLEAN PacketDeviceIoControl(
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LPADAPTER lpAdapterObject,
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LPPACKET lpPacket,
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| 214 |
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ULONG ulIoctl,
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| 215 |
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BOOLEAN bSync
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| 216 |
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)
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{
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| 218 |
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BOOLEAN Result;
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| 220 |
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lpPacket->OverLapped.Offset = 0;
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lpPacket->OverLapped.OffsetHigh = 0;
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lpPacket->BytesReceived = 0;
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| 224 |
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if ( !ResetEvent( lpPacket->OverLapped.hEvent ) ) {
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lpPacket->bIoComplete = FALSE;
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D(bug( "Packet32: PacketDeviceIoControl failed to reset event\r\n", GetLastError() ));
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return FALSE;
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}
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| 229 |
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| 230 |
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Result = DeviceIoControl(
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lpAdapterObject->hFile,
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ulIoctl,
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lpPacket->Buffer,
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lpPacket->Length,
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lpPacket->Buffer,
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lpPacket->Length,
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&(lpPacket->BytesReceived),
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&(lpPacket->OverLapped) );
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| 239 |
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| 240 |
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if( !Result && bSync ) {
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| 241 |
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if (GetLastError() == ERROR_IO_PENDING) {
|
| 242 |
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Result = GetOverlappedResult( lpAdapterObject->hFile,
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| 243 |
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&(lpPacket->OverLapped),
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| 244 |
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&(lpPacket->BytesReceived),
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| 245 |
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TRUE );
|
| 246 |
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} else {
|
| 247 |
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D(bug( "Packet32: unsupported API call returned error 0x%x\r\n", GetLastError() ));
|
| 248 |
|
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}
|
| 249 |
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}
|
| 250 |
|
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lpPacket->bIoComplete = Result;
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| 251 |
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return Result;
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| 252 |
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}
|
| 253 |
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| 254 |
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VOID CALLBACK PacketSendCompletionRoutine(
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| 255 |
|
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DWORD dwErrorCode,
|
| 256 |
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DWORD dwNumberOfBytesTransfered,
|
| 257 |
|
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LPOVERLAPPED lpOverlapped
|
| 258 |
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)
|
| 259 |
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{
|
| 260 |
|
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LPPACKET lpPacket = CONTAINING_RECORD(lpOverlapped,PACKET,OverLapped);
|
| 261 |
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|
| 262 |
|
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#if DEBUG_PACKETS
|
| 263 |
|
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D(bug("PacketSendCompletionRoutine %d\n",dwNumberOfBytesTransfered));
|
| 264 |
|
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#endif
|
| 265 |
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|
| 266 |
|
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lpPacket->bIoComplete = TRUE;
|
| 267 |
|
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// lpPacket->free = TRUE;
|
| 268 |
|
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// PacketFreePacket(lpPacket);
|
| 269 |
|
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recycle_write_packet(lpPacket);
|
| 270 |
|
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}
|
| 271 |
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|
| 272 |
|
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BOOLEAN PacketSendPacket(
|
| 273 |
|
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LPADAPTER AdapterObject,
|
| 274 |
|
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LPPACKET lpPacket,
|
| 275 |
|
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BOOLEAN Sync,
|
| 276 |
|
|
BOOLEAN RecyclingAllowed
|
| 277 |
|
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)
|
| 278 |
|
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{
|
| 279 |
|
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BOOLEAN Result;
|
| 280 |
|
|
|
| 281 |
|
|
#if DEBUG_PACKETS
|
| 282 |
|
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D(bug("Packet32: PacketSendPacket bytes=%d, sync=%d\n",lpPacket->Length,Sync));
|
| 283 |
|
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#endif
|
| 284 |
|
|
|
| 285 |
|
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if(os == VER_PLATFORM_WIN32_NT) {
|
| 286 |
|
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lpPacket->OverLapped.Offset = 0;
|
| 287 |
|
|
lpPacket->OverLapped.OffsetHigh = 0;
|
| 288 |
|
|
lpPacket->bIoComplete = FALSE;
|
| 289 |
|
|
|
| 290 |
|
|
if(Sync) {
|
| 291 |
|
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Result = WriteFile(
|
| 292 |
|
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AdapterObject->hFile,
|
| 293 |
|
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lpPacket->Buffer,
|
| 294 |
|
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lpPacket->Length,
|
| 295 |
|
|
&lpPacket->BytesReceived,
|
| 296 |
|
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&lpPacket->OverLapped
|
| 297 |
|
|
);
|
| 298 |
|
|
if(Result) {
|
| 299 |
|
|
Result = GetOverlappedResult(
|
| 300 |
|
|
AdapterObject->hFile,
|
| 301 |
|
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&lpPacket->OverLapped,
|
| 302 |
|
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&lpPacket->BytesReceived,
|
| 303 |
|
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TRUE
|
| 304 |
|
|
);
|
| 305 |
|
|
} else {
|
| 306 |
|
|
D(bug("Packet32: PacketSendPacket WriteFile failed, err=%d\n",(int)GetLastError()));
|
| 307 |
|
|
}
|
| 308 |
|
|
lpPacket->bIoComplete = TRUE;
|
| 309 |
|
|
if(RecyclingAllowed) PacketFreePacket(lpPacket);
|
| 310 |
|
|
#if DEBUG_PACKETS
|
| 311 |
|
|
D(bug("Packet32: PacketSendPacket result=%d, bytes=%d\n",(int)Result,(int)lpPacket->BytesReceived));
|
| 312 |
|
|
#endif
|
| 313 |
|
|
} else {
|
| 314 |
|
|
// don't care about the result
|
| 315 |
|
|
Result = WriteFileEx(
|
| 316 |
|
|
AdapterObject->hFile,
|
| 317 |
|
|
lpPacket->Buffer,
|
| 318 |
|
|
lpPacket->Length,
|
| 319 |
|
|
&lpPacket->OverLapped,
|
| 320 |
|
|
PacketSendCompletionRoutine
|
| 321 |
|
|
);
|
| 322 |
|
|
#if DEBUG_PACKETS
|
| 323 |
|
|
D(bug("Packet32: PacketSendPacket result=%d\n",(int)Result));
|
| 324 |
|
|
#endif
|
| 325 |
|
|
if(!Result && RecyclingAllowed) {
|
| 326 |
|
|
recycle_write_packet(lpPacket);
|
| 327 |
|
|
}
|
| 328 |
|
|
}
|
| 329 |
|
|
} else {
|
| 330 |
|
|
// Now: make writes always synchronous under Win9x
|
| 331 |
|
|
Sync = TRUE;
|
| 332 |
|
|
Result = PacketDeviceIoControl( AdapterObject,
|
| 333 |
|
|
lpPacket,
|
| 334 |
|
|
IOCTL_PROTOCOL_WRITE,
|
| 335 |
|
|
Sync );
|
| 336 |
|
|
if(RecyclingAllowed) recycle_write_packet(lpPacket);
|
| 337 |
|
|
}
|
| 338 |
|
|
|
| 339 |
|
|
return Result;
|
| 340 |
|
|
}
|
| 341 |
|
|
|
| 342 |
|
|
BOOLEAN PacketReceivePacket(
|
| 343 |
|
|
LPADAPTER AdapterObject,
|
| 344 |
|
|
LPPACKET lpPacket,
|
| 345 |
|
|
BOOLEAN Sync
|
| 346 |
|
|
)
|
| 347 |
|
|
{
|
| 348 |
|
|
BOOLEAN Result;
|
| 349 |
|
|
|
| 350 |
|
|
if(os == VER_PLATFORM_WIN32_NT) {
|
| 351 |
|
|
lpPacket->OverLapped.Offset=0;
|
| 352 |
|
|
lpPacket->OverLapped.OffsetHigh=0;
|
| 353 |
|
|
lpPacket->bIoComplete = FALSE;
|
| 354 |
|
|
|
| 355 |
|
|
#if DEBUG_PACKETS
|
| 356 |
|
|
D(bug("Packet32: PacketReceivePacket\n"));
|
| 357 |
|
|
#endif
|
| 358 |
|
|
|
| 359 |
|
|
if (Sync) {
|
| 360 |
|
|
Result = ReadFile(
|
| 361 |
|
|
AdapterObject->hFile,
|
| 362 |
|
|
lpPacket->Buffer,
|
| 363 |
|
|
lpPacket->Length,
|
| 364 |
|
|
&lpPacket->BytesReceived,
|
| 365 |
|
|
&lpPacket->OverLapped
|
| 366 |
|
|
);
|
| 367 |
|
|
if(Result) {
|
| 368 |
|
|
Result = GetOverlappedResult(
|
| 369 |
|
|
AdapterObject->hFile,
|
| 370 |
|
|
&lpPacket->OverLapped,
|
| 371 |
|
|
&lpPacket->BytesReceived,
|
| 372 |
|
|
TRUE
|
| 373 |
|
|
);
|
| 374 |
|
|
if(Result)
|
| 375 |
|
|
lpPacket->bIoComplete = TRUE;
|
| 376 |
|
|
else
|
| 377 |
|
|
lpPacket->free = TRUE;
|
| 378 |
|
|
}
|
| 379 |
|
|
} else {
|
| 380 |
|
|
Result = ReadFileEx(
|
| 381 |
|
|
AdapterObject->hFile,
|
| 382 |
|
|
lpPacket->Buffer,
|
| 383 |
|
|
lpPacket->Length,
|
| 384 |
|
|
&lpPacket->OverLapped,
|
| 385 |
|
|
packet_read_completion
|
| 386 |
|
|
);
|
| 387 |
|
|
}
|
| 388 |
|
|
|
| 389 |
|
|
if(!Result) lpPacket->BytesReceived = 0;
|
| 390 |
|
|
} else {
|
| 391 |
|
|
Result = PacketDeviceIoControl( AdapterObject,
|
| 392 |
|
|
lpPacket,
|
| 393 |
|
|
IOCTL_PROTOCOL_READ,
|
| 394 |
|
|
Sync );
|
| 395 |
|
|
if( !Result && !Sync ) {
|
| 396 |
|
|
if (GetLastError() == ERROR_IO_PENDING) {
|
| 397 |
|
|
Result = TRUE;
|
| 398 |
|
|
}
|
| 399 |
|
|
}
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
#if DEBUG_PACKETS
|
| 403 |
|
|
D(bug("Packet32: PacketReceivePacket got %d bytes, result=%d\n",lpPacket->BytesReceived,(int)Result));
|
| 404 |
|
|
#endif
|
| 405 |
|
|
|
| 406 |
|
|
return Result;
|
| 407 |
|
|
}
|
| 408 |
|
|
|
| 409 |
|
|
BOOLEAN PacketRequest(
|
| 410 |
|
|
LPADAPTER lpAdapterObject,
|
| 411 |
|
|
LPPACKET lpPacket,
|
| 412 |
|
|
BOOLEAN bSet
|
| 413 |
|
|
)
|
| 414 |
|
|
{
|
| 415 |
|
|
BOOLEAN Result = FALSE;
|
| 416 |
|
|
|
| 417 |
|
|
Result = PacketDeviceIoControl(
|
| 418 |
|
|
lpAdapterObject,
|
| 419 |
|
|
lpPacket,
|
| 420 |
|
|
(ULONG) ((bSet) ? IOCTL_PROTOCOL_SET_OID : IOCTL_PROTOCOL_QUERY_OID),
|
| 421 |
|
|
TRUE );
|
| 422 |
|
|
|
| 423 |
|
|
if ( lpPacket->BytesReceived == 0 ) {
|
| 424 |
|
|
D(bug( "Packet32: Ndis returned error to OID\r\n"));
|
| 425 |
|
|
Result = FALSE;
|
| 426 |
|
|
}
|
| 427 |
|
|
return Result;
|
| 428 |
|
|
}
|
| 429 |
|
|
|
| 430 |
|
|
LPPACKET PacketQueryOid(
|
| 431 |
|
|
LPADAPTER lpAdapter,
|
| 432 |
|
|
ULONG ulOid,
|
| 433 |
|
|
ULONG ulLength
|
| 434 |
|
|
)
|
| 435 |
|
|
{
|
| 436 |
|
|
ULONG ioctl;
|
| 437 |
|
|
LPPACKET lpPacket;
|
| 438 |
|
|
|
| 439 |
|
|
#define pOidData ((PPACKET_OID_DATA)(lpPacket->Buffer))
|
| 440 |
|
|
|
| 441 |
|
|
lpPacket = PacketAllocatePacket( lpAdapter, sizeof(PACKET_OID_DATA)-1+ulLength );
|
| 442 |
|
|
|
| 443 |
|
|
if( lpPacket ) {
|
| 444 |
|
|
ioctl = IOCTL_PROTOCOL_QUERY_OID;
|
| 445 |
|
|
pOidData->Oid = ulOid;
|
| 446 |
|
|
pOidData->Length = ulLength;
|
| 447 |
|
|
|
| 448 |
|
|
if (PacketRequest( lpAdapter, lpPacket, FALSE )) {
|
| 449 |
|
|
return lpPacket;
|
| 450 |
|
|
}
|
| 451 |
|
|
PacketFreePacket( lpPacket );
|
| 452 |
|
|
}
|
| 453 |
|
|
|
| 454 |
|
|
#undef pOidData
|
| 455 |
|
|
|
| 456 |
|
|
return 0;
|
| 457 |
|
|
}
|
| 458 |
|
|
|
| 459 |
|
|
BOOLEAN PacketGetMAC( LPADAPTER AdapterObject, LPBYTE address, BOOL permanent )
|
| 460 |
|
|
{
|
| 461 |
|
|
BOOLEAN Status;
|
| 462 |
|
|
LPPACKET lpPacket;
|
| 463 |
|
|
|
| 464 |
|
|
lpPacket = PacketQueryOid(
|
| 465 |
|
|
AdapterObject,
|
| 466 |
|
|
permanent ? OID_802_3_PERMANENT_ADDRESS : OID_802_3_CURRENT_ADDRESS,
|
| 467 |
|
|
ETH_802_3_ADDRESS_LENGTH
|
| 468 |
|
|
);
|
| 469 |
|
|
if(lpPacket) {
|
| 470 |
|
|
memcpy( address,
|
| 471 |
|
|
((BYTE *)(lpPacket->Buffer)) + sizeof(PACKET_OID_DATA) - 1,
|
| 472 |
|
|
ETH_802_3_ADDRESS_LENGTH );
|
| 473 |
|
|
PacketFreePacket( lpPacket );
|
| 474 |
|
|
Status = TRUE;
|
| 475 |
|
|
} else {
|
| 476 |
|
|
Status = FALSE;
|
| 477 |
|
|
}
|
| 478 |
|
|
|
| 479 |
|
|
return Status;
|
| 480 |
|
|
}
|
| 481 |
|
|
|
| 482 |
|
|
// There are other ways to do this.
|
| 483 |
|
|
|
| 484 |
|
|
BOOLEAN PacketAddMulticast( LPADAPTER AdapterObject, LPBYTE address )
|
| 485 |
|
|
{
|
| 486 |
|
|
BOOLEAN Status = FALSE;
|
| 487 |
|
|
LPBYTE p;
|
| 488 |
|
|
int i, count;
|
| 489 |
|
|
LPPACKET lpPacket;
|
| 490 |
|
|
|
| 491 |
|
|
D(bug("PacketAddMulticast\n"));
|
| 492 |
|
|
|
| 493 |
|
|
/*
|
| 494 |
|
|
if(packet_filter & (NDIS_PACKET_TYPE_ALL_MULTICAST|NDIS_PACKET_TYPE_PROMISCUOUS)) {
|
| 495 |
|
|
D(bug("PacketAddMulticast: already listening for all multicast\n"));
|
| 496 |
|
|
return TRUE;
|
| 497 |
|
|
}
|
| 498 |
|
|
*/
|
| 499 |
|
|
|
| 500 |
|
|
lpPacket = PacketQueryOid( AdapterObject, OID_802_3_MULTICAST_LIST, MAX_MULTICAST_SZ );
|
| 501 |
|
|
#define OidData ((PPACKET_OID_DATA)(lpPacket->Buffer))
|
| 502 |
|
|
|
| 503 |
|
|
if(lpPacket) {
|
| 504 |
|
|
count = OidData->Length / ETH_802_3_ADDRESS_LENGTH;
|
| 505 |
|
|
|
| 506 |
|
|
D(bug("PacketAddMulticast: %d old addresses\n",count));
|
| 507 |
|
|
|
| 508 |
|
|
p = (LPBYTE)OidData->Data;
|
| 509 |
|
|
|
| 510 |
|
|
for( i=0; i<count; i++ ) {
|
| 511 |
|
|
if(memcmp(p,address,ETH_802_3_ADDRESS_LENGTH) == 0) {
|
| 512 |
|
|
// This multicast is already defined -- error or not?
|
| 513 |
|
|
Status = TRUE;
|
| 514 |
|
|
D(bug("PacketAddMulticast: address already defined\n"));
|
| 515 |
|
|
break;
|
| 516 |
|
|
}
|
| 517 |
|
|
p += ETH_802_3_ADDRESS_LENGTH;
|
| 518 |
|
|
}
|
| 519 |
|
|
if(i == count) {
|
| 520 |
|
|
if(i >= MAX_MULTICAST) {
|
| 521 |
|
|
D(bug("PacketAddMulticast: too many addresses\n"));
|
| 522 |
|
|
Status = FALSE;
|
| 523 |
|
|
} else {
|
| 524 |
|
|
D(bug("PacketAddMulticast: adding a new address\n"));
|
| 525 |
|
|
|
| 526 |
|
|
// ULONG IoCtlBufferLength = (sizeof(PACKET_OID_DATA)+ETH_802_3_ADDRESS_LENGTH*1-1);
|
| 527 |
|
|
ULONG IoCtlBufferLength = (sizeof(PACKET_OID_DATA)+ETH_802_3_ADDRESS_LENGTH*(count+1)-1);
|
| 528 |
|
|
|
| 529 |
|
|
LPPACKET lpPacket2 = PacketAllocatePacket( AdapterObject, IoCtlBufferLength );
|
| 530 |
|
|
#define OidData2 ((PPACKET_OID_DATA)(lpPacket2->Buffer))
|
| 531 |
|
|
if ( lpPacket2 ) {
|
| 532 |
|
|
OidData2->Oid = OID_802_3_MULTICAST_LIST;
|
| 533 |
|
|
|
| 534 |
|
|
// OidData2->Length = ETH_802_3_ADDRESS_LENGTH*1;
|
| 535 |
|
|
// memcpy( OidData2->Data, address, ETH_802_3_ADDRESS_LENGTH );
|
| 536 |
|
|
|
| 537 |
|
|
memcpy( OidData2->Data, OidData->Data, ETH_802_3_ADDRESS_LENGTH*count );
|
| 538 |
|
|
memcpy( OidData2->Data+ETH_802_3_ADDRESS_LENGTH*count, address, ETH_802_3_ADDRESS_LENGTH );
|
| 539 |
|
|
OidData2->Length = ETH_802_3_ADDRESS_LENGTH*(count+1);
|
| 540 |
|
|
|
| 541 |
|
|
Status = PacketRequest( AdapterObject, lpPacket2, TRUE );
|
| 542 |
|
|
PacketFreePacket( lpPacket2 );
|
| 543 |
|
|
}
|
| 544 |
|
|
#undef OidData2
|
| 545 |
|
|
}
|
| 546 |
|
|
}
|
| 547 |
|
|
PacketFreePacket( lpPacket );
|
| 548 |
|
|
}
|
| 549 |
|
|
|
| 550 |
|
|
#undef OidData
|
| 551 |
|
|
|
| 552 |
|
|
// return Status;
|
| 553 |
|
|
return TRUE;
|
| 554 |
|
|
}
|
| 555 |
|
|
|
| 556 |
|
|
// It seems that the last multicast address is never deleted. Why?
|
| 557 |
|
|
// Don't know the reason, but luckily this is not fatal.
|
| 558 |
|
|
// Hard to examine return codes. See NE2000 sources, always returns ok.
|
| 559 |
|
|
|
| 560 |
|
|
BOOLEAN PacketDelMulticast( LPADAPTER AdapterObject, LPBYTE address )
|
| 561 |
|
|
{
|
| 562 |
|
|
BOOLEAN Status = FALSE;
|
| 563 |
|
|
LPBYTE p;
|
| 564 |
|
|
int i, count;
|
| 565 |
|
|
LPPACKET lpPacket, lpPacket2;
|
| 566 |
|
|
|
| 567 |
|
|
D(bug("PacketDelMulticast\n"));
|
| 568 |
|
|
|
| 569 |
|
|
if(packet_filter & (NDIS_PACKET_TYPE_ALL_MULTICAST|NDIS_PACKET_TYPE_PROMISCUOUS)) {
|
| 570 |
|
|
D(bug("PacketDelMulticast: already listening for all multicast\n"));
|
| 571 |
|
|
return TRUE;
|
| 572 |
|
|
}
|
| 573 |
|
|
|
| 574 |
|
|
lpPacket = PacketQueryOid( AdapterObject, OID_802_3_MULTICAST_LIST, MAX_MULTICAST_SZ );
|
| 575 |
|
|
#define OidData ((PPACKET_OID_DATA)(lpPacket->Buffer))
|
| 576 |
|
|
|
| 577 |
|
|
if(lpPacket) {
|
| 578 |
|
|
count = OidData->Length / ETH_802_3_ADDRESS_LENGTH;
|
| 579 |
|
|
|
| 580 |
|
|
D(bug("PacketDelMulticast: %d old addresses\n",count));
|
| 581 |
|
|
|
| 582 |
|
|
Status = FALSE;
|
| 583 |
|
|
|
| 584 |
|
|
p = (LPBYTE)OidData->Data;
|
| 585 |
|
|
|
| 586 |
|
|
for( i=0; i<count; i++ ) {
|
| 587 |
|
|
int tail_len;
|
| 588 |
|
|
if(memcmp(p,address,ETH_802_3_ADDRESS_LENGTH) == 0) {
|
| 589 |
|
|
D(bug("PacketDelMulticast: address found, deleting\n"));
|
| 590 |
|
|
ULONG IoCtlBufferLength = (sizeof(PACKET_OID_DATA)+ETH_802_3_ADDRESS_LENGTH*(count-1)-1);
|
| 591 |
|
|
lpPacket2 = PacketAllocatePacket( AdapterObject, IoCtlBufferLength );
|
| 592 |
|
|
#define OidData2 ((PPACKET_OID_DATA)(lpPacket2->Buffer))
|
| 593 |
|
|
if ( lpPacket2 ) {
|
| 594 |
|
|
OidData2->Oid = OID_802_3_MULTICAST_LIST;
|
| 595 |
|
|
OidData2->Length = ETH_802_3_ADDRESS_LENGTH*(count-1);
|
| 596 |
|
|
tail_len = ETH_802_3_ADDRESS_LENGTH * (count-i-1);
|
| 597 |
|
|
if(tail_len) memmove( p, p+ETH_802_3_ADDRESS_LENGTH, tail_len );
|
| 598 |
|
|
if(OidData2->Length) memcpy( OidData2->Data, OidData->Data, OidData2->Length );
|
| 599 |
|
|
if(count == 1) memset( OidData2->Data, 0, ETH_802_3_ADDRESS_LENGTH ); // eh...
|
| 600 |
|
|
Status = PacketRequest( AdapterObject, lpPacket2, TRUE );
|
| 601 |
|
|
PacketFreePacket( lpPacket2 );
|
| 602 |
|
|
D(bug("PacketDelMulticast: PacketRequest returned status 0x%X, last error = 0x%X\n",Status,GetLastError()));
|
| 603 |
|
|
}
|
| 604 |
|
|
break;
|
| 605 |
|
|
#undef OidData2
|
| 606 |
|
|
}
|
| 607 |
|
|
p += ETH_802_3_ADDRESS_LENGTH;
|
| 608 |
|
|
}
|
| 609 |
|
|
if( i == count ) {
|
| 610 |
|
|
D(bug("PacketDelMulticast: cannot delete, was not defined\n"));
|
| 611 |
|
|
}
|
| 612 |
|
|
PacketFreePacket( lpPacket );
|
| 613 |
|
|
#undef OidData
|
| 614 |
|
|
}
|
| 615 |
|
|
|
| 616 |
|
|
// return Status;
|
| 617 |
|
|
return TRUE;
|
| 618 |
|
|
}
|
| 619 |
|
|
|
| 620 |
|
|
BOOLEAN PacketSetFilter( LPADAPTER AdapterObject, ULONG Filter )
|
| 621 |
|
|
{
|
| 622 |
|
|
BOOLEAN Status;
|
| 623 |
|
|
ULONG IoCtlBufferLength = (sizeof(PACKET_OID_DATA)+sizeof(ULONG)-1);
|
| 624 |
|
|
LPPACKET lpPacket;
|
| 625 |
|
|
|
| 626 |
|
|
lpPacket = PacketAllocatePacket( AdapterObject, IoCtlBufferLength );
|
| 627 |
|
|
#define lpOidData ((PPACKET_OID_DATA)(lpPacket->Buffer))
|
| 628 |
|
|
|
| 629 |
|
|
if ( lpPacket ) {
|
| 630 |
|
|
lpOidData->Oid = OID_GEN_CURRENT_PACKET_FILTER;
|
| 631 |
|
|
lpOidData->Length = sizeof(ULONG);
|
| 632 |
|
|
*((PULONG)lpOidData->Data) = Filter;
|
| 633 |
|
|
Status = PacketRequest( AdapterObject, lpPacket, TRUE );
|
| 634 |
|
|
PacketFreePacket( lpPacket );
|
| 635 |
|
|
} else {
|
| 636 |
|
|
Status = FALSE;
|
| 637 |
|
|
}
|
| 638 |
|
|
|
| 639 |
|
|
#undef lpOidData
|
| 640 |
|
|
|
| 641 |
|
|
return Status;
|
| 642 |
|
|
}
|
| 643 |
|
|
|
| 644 |
|
|
BOOLEAN StartPacketDriver( LPTSTR ServiceName )
|
| 645 |
|
|
{
|
| 646 |
|
|
BOOLEAN Status = FALSE;
|
| 647 |
|
|
|
| 648 |
|
|
SC_HANDLE SCManagerHandle;
|
| 649 |
|
|
SC_HANDLE SCServiceHandle;
|
| 650 |
|
|
|
| 651 |
|
|
SCManagerHandle = OpenSCManager(
|
| 652 |
|
|
NULL,
|
| 653 |
|
|
NULL,
|
| 654 |
|
|
SC_MANAGER_ALL_ACCESS);
|
| 655 |
|
|
|
| 656 |
|
|
if(SCManagerHandle == NULL) {
|
| 657 |
|
|
D(bug("Could not open Service Control Manager\r\n"));
|
| 658 |
|
|
} else {
|
| 659 |
|
|
SCServiceHandle = OpenService(SCManagerHandle,ServiceName,SERVICE_START);
|
| 660 |
|
|
if (SCServiceHandle == NULL) {
|
| 661 |
|
|
D(bug("Could not open service %s\r\n",ServiceName));
|
| 662 |
|
|
} else {
|
| 663 |
|
|
Status = StartService( SCServiceHandle, 0, NULL );
|
| 664 |
|
|
if(!Status) {
|
| 665 |
|
|
if (GetLastError()==ERROR_SERVICE_ALREADY_RUNNING) {
|
| 666 |
|
|
Status = TRUE;
|
| 667 |
|
|
}
|
| 668 |
|
|
}
|
| 669 |
|
|
BOOL waiting = TRUE;
|
| 670 |
|
|
// loop until the service is fully started.
|
| 671 |
|
|
while (waiting) {
|
| 672 |
|
|
SERVICE_STATUS ServiceStatus;
|
| 673 |
|
|
if (QueryServiceStatus(SCServiceHandle, &ServiceStatus)) {
|
| 674 |
|
|
switch(ServiceStatus.dwCurrentState) {
|
| 675 |
|
|
case SERVICE_RUNNING:
|
| 676 |
|
|
waiting = FALSE;
|
| 677 |
|
|
Status = TRUE;
|
| 678 |
|
|
break;
|
| 679 |
|
|
case SERVICE_START_PENDING:
|
| 680 |
|
|
Sleep(500);
|
| 681 |
|
|
break;
|
| 682 |
|
|
default:
|
| 683 |
|
|
waiting = FALSE;
|
| 684 |
|
|
break;
|
| 685 |
|
|
}
|
| 686 |
|
|
} else {
|
| 687 |
|
|
waiting = FALSE;
|
| 688 |
|
|
}
|
| 689 |
|
|
}
|
| 690 |
|
|
CloseServiceHandle(SCServiceHandle);
|
| 691 |
|
|
}
|
| 692 |
|
|
CloseServiceHandle(SCManagerHandle);
|
| 693 |
|
|
}
|
| 694 |
|
|
return Status;
|
| 695 |
|
|
}
|
| 696 |
|
|
|
| 697 |
|
|
ULONG PacketGetAdapterNames( LPADAPTER lpAdapter, PTSTR pStr, PULONG BufferSize )
|
| 698 |
|
|
{
|
| 699 |
|
|
LONG Status;
|
| 700 |
|
|
|
| 701 |
|
|
if(os == VER_PLATFORM_WIN32_NT) {
|
| 702 |
|
|
HKEY hKey;
|
| 703 |
|
|
DWORD RegType;
|
| 704 |
|
|
|
| 705 |
|
|
Status = RegOpenKey(
|
| 706 |
|
|
HKEY_LOCAL_MACHINE,
|
| 707 |
|
|
"SYSTEM\\CurrentControlSet\\Services\\B2Ether\\Linkage",
|
| 708 |
|
|
&hKey
|
| 709 |
|
|
);
|
| 710 |
|
|
if( Status == ERROR_SUCCESS ) {
|
| 711 |
|
|
Status = RegQueryValueEx(
|
| 712 |
|
|
hKey,
|
| 713 |
|
|
"Export",
|
| 714 |
|
|
NULL,
|
| 715 |
|
|
&RegType,
|
| 716 |
|
|
(LPBYTE)pStr,
|
| 717 |
|
|
BufferSize
|
| 718 |
|
|
);
|
| 719 |
|
|
RegCloseKey(hKey);
|
| 720 |
|
|
}
|
| 721 |
|
|
} else {
|
| 722 |
|
|
if (lpAdapter && lpAdapter->hFile != INVALID_HANDLE_VALUE) {
|
| 723 |
|
|
LPPACKET Packet = PacketAllocatePacket( lpAdapter, *BufferSize );
|
| 724 |
|
|
if(Packet) {
|
| 725 |
|
|
memset( pStr, 0, *BufferSize );
|
| 726 |
|
|
Packet->Buffer = (PVOID)pStr;
|
| 727 |
|
|
Packet->Length = *BufferSize;
|
| 728 |
|
|
Status = PacketDeviceIoControl(
|
| 729 |
|
|
lpAdapter,
|
| 730 |
|
|
Packet,
|
| 731 |
|
|
(ULONG)IOCTL_PROTOCOL_MACNAME,
|
| 732 |
|
|
TRUE
|
| 733 |
|
|
);
|
| 734 |
|
|
if(Status) {
|
| 735 |
|
|
while(*pStr) {
|
| 736 |
|
|
if(*pStr == '|' || *pStr == ' ') *pStr = 0;
|
| 737 |
|
|
pStr++;
|
| 738 |
|
|
}
|
| 739 |
|
|
*(++pStr) = 0;
|
| 740 |
|
|
Status = ERROR_SUCCESS;
|
| 741 |
|
|
} else {
|
| 742 |
|
|
Status = ERROR_ACCESS_DENIED;
|
| 743 |
|
|
}
|
| 744 |
|
|
*BufferSize = Packet->BytesReceived;
|
| 745 |
|
|
PacketFreePacket(Packet);
|
| 746 |
|
|
}
|
| 747 |
|
|
}
|
| 748 |
|
|
}
|
| 749 |
|
|
|
| 750 |
|
|
return Status;
|
| 751 |
|
|
}
|
| 752 |
|
|
|
| 753 |
|
|
|
| 754 |
|
|
ULONG PacketSelectAdapterByName( LPADAPTER lpAdapter, LPCSTR name )
|
| 755 |
|
|
{
|
| 756 |
|
|
ULONG Status = 0;
|
| 757 |
|
|
|
| 758 |
|
|
if(os == VER_PLATFORM_WIN32_WINDOWS) {
|
| 759 |
|
|
int len = strlen(name) + 1;
|
| 760 |
|
|
LPPACKET Packet = PacketAllocatePacket( lpAdapter, len );
|
| 761 |
|
|
if(Packet) {
|
| 762 |
|
|
Packet->Buffer = (PVOID)name;
|
| 763 |
|
|
Packet->Length = len;
|
| 764 |
|
|
Status = PacketDeviceIoControl(
|
| 765 |
|
|
lpAdapter,
|
| 766 |
|
|
Packet,
|
| 767 |
|
|
(ULONG)IOCTL_PROTOCOL_SELECT_BY_NAME,
|
| 768 |
|
|
TRUE
|
| 769 |
|
|
);
|
| 770 |
|
|
if(Status) {
|
| 771 |
|
|
Status = ERROR_SUCCESS;
|
| 772 |
|
|
} else {
|
| 773 |
|
|
Status = ERROR_ACCESS_DENIED;
|
| 774 |
|
|
}
|
| 775 |
|
|
PacketFreePacket(Packet);
|
| 776 |
|
|
}
|
| 777 |
|
|
}
|
| 778 |
|
|
return Status;
|
| 779 |
|
|
}
|
| 780 |
|
|
|
| 781 |
|
|
|
| 782 |
|
|
#ifdef __cplusplus
|
| 783 |
|
|
}
|
| 784 |
|
|
#endif
|
| 785 |
|
|
|
| 786 |
|
|
#if DEBUG
|
| 787 |
|
|
#pragma optimize("",on)
|
| 788 |
|
|
#endif
|
